* {
  margin: 0px;
  padding: 0px;
}
.home {
  width: 1280px;
  margin: 0 auto;
}

/* 顶部区域 */
.home_roof {
  position: relative;
  display: flex;
  justify-content: space-between;
  width: 1280px;
  height: 66px;
  line-height: 66px;
}
.home_roof > div:nth-child(1) > img:nth-child(1) {
  position: absolute;
  top: 12px;
  left: 70px;
}
.home_roof > div:nth-child(1) > img:nth-child(2) {
  position: absolute;
  top: 22px;
  left: 128px;
}
.home_roof > div:nth-child(2) > span:nth-child(1) {
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 24px;
  color: #0d0d0d;
  margin-right: 84px;
}
.home_roof > div:nth-child(2) > span:nth-child(2) {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 21px;
  color: #41454d;
  margin-right: 70px;
}

/* 背景图片 */
.home_img {
  width: 1280px;
  height: 486px;
  background: url(./images/背景图片.png);
  background-repeat: no-repeat;
  text-align: center;
}
.home_img > div:nth-child(1) {
  font-size: 28px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 37px;
  color: #ffffff;
  padding-top: 154px;
}
.home_img > div:nth-child(2) {
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 26px;
  color: #ffffff;
  margin-top: 10px;
}
.home_img > div:nth-child(3) {
  margin-top: 187px;
}
.home_img > div:nth-child(3) > span {
  display: inline-block;
  width: 39px;
  height: 5px;
  background: #9e9e9e;
}
.home_img > div:nth-child(3) > span:nth-child(1) {
  background-color: #fff;
}

/* 产品与服务 */
.home_service {
  margin-top: 50px;
}
.home_service > div:nth-child(1) {
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 47px;
  color: #080f1a;
  text-align: center;
}
.home_service > div:nth-child(2) {
  margin-top: 60px;
  margin-left: 236px;
}
.home_service > div:nth-child(n + 2) > div {
  display: inline-block;
  vertical-align: top;
}
.home_service > div:nth-child(2) > div:nth-child(1) > div {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 21px;
  color: #080f1a;
}
.home_service > div:nth-child(2) > div:nth-child(1) > p {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 24px;
  color: #080f1a;
  margin-top: 10px;
}
.home_service > div:nth-child(2) > div:nth-child(2) > img {
  width: 398px;
  height: 257px;
  background: #41454d;
  opacity: 1;
  border-radius: 16px;
  margin-left: 21px;
}
.home_service > div:nth-child(3) {
  margin-top: 30px;
  margin-left: 236px;
}
.home_service > div:nth-child(3) > div:nth-child(1) > img {
  width: 398px;
  height: 257px;
  background: #41454d;
  opacity: 1;
  border-radius: 16px;
}
.home_service > div:nth-child(3) > div:nth-child(2) {
  margin-left: 21px;
}
.home_service > div:nth-child(3) > div:nth-child(2) > div {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 21px;
  color: #080f1a;
}
.home_service > div:nth-child(3) > div:nth-child(2) > p {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 24px;
  color: #080f1a;
  margin-top: 10px;
}

/* 底部区域 */
.home_base {
  position: relative;
  width: 1280px;
  height: 320px;
  background: #131934;
  opacity: 1;
  margin-top: 70px;
}
.home_base > div:nth-child(1) > div {
  display: inline-block;
}
.home_base > div:nth-child(1) > div:nth-child(1) > img:nth-child(1) {
  position: absolute;
  top: 67px;
  left: 342px;
}
.home_base > div:nth-child(1) > div:nth-child(1) > img:nth-child(2) {
  position: absolute;
  top: 73px;
  left: 400px;
}
.home_base > div:nth-child(1) > div:nth-child(2) > span:nth-child(1) {
  position: absolute;
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 24px;
  color: #ffffff;
  top: 73px;
  left: 664px;
}
.home_base > div:nth-child(1) > div:nth-child(2) > span:nth-child(2) {
  position: absolute;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: #ebecf0;
  top: 76px;
  left: 752px;
}
.home_base > div:nth-child(2) {
  width: 1279px;
  height: 0px;
  border: 1px solid #8b8f99;
  margin-top: 160px;
}

.home_base > div:nth-child(3) {
  margin-top: 40px;
}
.home_base > div:nth-child(3) > div:nth-child(1) {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: #8b8f99;
  margin-left: 360px;
}

.home_base > div:nth-child(3) > div:nth-child(2) {
  margin-top: 20px;
}
.home_base > div:nth-child(3) > div:nth-child(2) > span:nth-child(1) {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: #8b8f99;
  margin-left: 473px;
}
.home_base > div:nth-child(3) > div:nth-child(2) > span:nth-child(2) {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: #8b8f99;
  margin-left: 28px;
}
